Head of the rib

Definition

The head of the rib is the part of a rib that connects to the spine, specifically articulating with the vertebral bodies through joints. It is characterized by a wedge-shaped structure and typically has two facets that join with the thoracic vertebrae at corresponding levels.

Related terms

Thoracic Vertebrae:

These are the specific vertebrae in the spinal column to which ribs are attached, enabling structural support for the upper body.

Costal Facet: A smooth, flat surface on both thoracic vertebrae and ribs (head) where they articulate or join together, facilitating movement and flexibility.

Articular Capsule:

A fibrous tissue envelope that encloses synovial joints like those between ribs and vertebrae, providing stability while allowing movement